Ropex Service & Repair Forum

I'm having trouble with the Ropex 0 740302, which I believe is a Temperature Controller. It seems that something has stopped working, and I'm unsure how to fix it. Any assistance or guidance would be greatly appreciated.

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— Posted by Don Havener on 2012-01-28

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Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
Phone: 1-336-969-0110


Recent 106 Comments

#Ropex by Kaschak on 2014-03-25 06:30
There was a downtime incident with the Ropex RES-440-L/400VAC 744013 Control Unit. It occurred during our shift on . Need a quick update before next shift comes in.

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#Ropex by Rainbow on 2012-08-06 09:24
Could you please confirm whether the Ropex 0 740302 Temperature Controller is still supported or if replacement parts are available for this older unit? Thank you.

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#Ropex by muhammad Nouman on 2014-12-21 12:44
The Ropex RES-440-L/400VAC 744013 is not functioning. Maintenance team is investigating.

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#Ropex by WALSON on 2012-05-22 09:25
Ropex 0 740302 temperature controller malfunctioning, affecting production line operation. Uptime critical, require immediate repair service for swift resolution.

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#Ropex by McLaren on 2014-02-19 16:19
The Ropex RES-440-L/400VAC 744013 Control Unit is still down. Need a response

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#Ropex by Tim Storms on 2012-10-26 19:35
I'm having trouble with the Ropex 0 740302. It's a temperature controller, but I'm not exactly sure how to describe the issue since something seems to have stopped working.

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#Ropex by sampaio on 2014-10-06 03:39
Experiencing issues with Ropex RES-440-L/400VAC 744013 Control Unit. Need assistance with repair or diagnostics ASAP. Please reply if you can help. Thank you.

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#Ropex by eugenio cortis on 2012-08-02 20:55
Can the Ropex RES-403/230VAC 740302 controller be repaired or should it be replaced? I'm trying to check this off my to-do list.

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#Ropex by Rafael Wischkin on 2014-02-12 05:58
Could you please advise if the Ropex RES-440-L/400VAC 744013 Control Unit is still supported or if replacement parts are available for it? We have an older unit but are unsure of the manufacturer.

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#Ropex by Fencer on 2012-06-15 08:28
Need someone to fix my Ropex RES-403/230VAC 740302, it's a controller. What's causing the unit to malfunction? Would appreciate a quick response to get it up and running again.

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#Ropex by selastin on 2012-01-18 11:39
Hello, the Ropex RES-403/230VAC 740302, which is the controller unit, malfunctioned today and caused downtime around 230 PM. Please provide a quick update before the next shift arrives. Thank you.

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#Ropex by Jamesseirl on 2014-02-16 00:58
Hello, I am interested in purchasing the Ropex RES-440-L/400VAC 744013 Control Unit. Can you please provide me with information on pricing and availability? I am looking to source this unit quickly. Thank you.

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#Ropex by Rick Pero on 2012-05-26 18:04
The Ropex RES-403/230VAC 740302 controller is not powering on.

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#Ropex by EZALDEIN on 2014-11-21 14:12
Hello, I'm interested in the Ropex RES-440-L/400VAC 744013 Control Unit for purchase. Can you please provide me with information on pricing and availability? I'm looking to source this quickly. Thank you.

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#Ropex by rick rodriguez on 2014-08-13 17:22
the Ropex RES-440-L/400VAC 744013 control unit went down during the shift. Needs attention ASAP. Thanks.

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#Ropex by Bondan Susilo Rahardjo on 2012-02-08 08:55
The Ropex 0 740302 Temperature Controller unit isn't working as reported.

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#Ropex by Don Havener on 2012-01-28 15:12
I'm having trouble with the Ropex 0 740302, which I believe is a Temperature Controller. It seems that something has stopped working, and I'm unsure how to fix it. Any assistance or guidance would be greatly appreciated.

—> Purchase or Repair:
#Ropex by Tusen on 2014-03-28 22:52
Ropex RES-440-L/400VAC 744013 Control Unit not responding to power-up, no display, no audible alerts.

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#Ropex by Pascal Cesar on 2014-12-26 02:27
The unit RES-440-L/400VAC 744013 is currently not working. It is identified as a Control Unit.

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#Ropex by Kft. on 2012-07-27 15:19
Ropex 0740302 displaying error code E4, generating high temp alarm. Equipment down, urgent assistance needed.

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#Ropex by Risso on 2012-09-20 21:49
The Ropex RES-403/230VAC 740302 is displaying Error Code E101 indicating a potential communication issue. Please advise on troubleshooting steps to resolve. Thank you.

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#Ropex by Dave Borgfield on 2014-01-07 05:22
The Ropex RES-440-L/400VAC 744013 unit is not functioning properly. Please take a look as soon as possible. Thank you.

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#Ropex by Lee Chestnut on 2014-05-06 08:20
Hello, I'm interested in purchasing the Ropex RES-440-L/400VAC 744013 Control Unit. I just want to confirm the pricing and availability for this model as I'm looking to source one quickly. Thank you!

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#Ropex by Phillip E Mead on 2025-09-19 20:11
Request Service for RopexModel/Part : 744013 Res 440 L 400Vac Control Unit

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#Ropex by MOHAMED DRICI on 2012-08-24 08:00
The Ropex 0 740302 Temperature Controller is not functioning properly.

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#Ropex by john naud on 2014-12-26 08:06
I am experiencing an issue with the Ropex RES-440-L/400VAC 744013 Control Unit where something seems to have stopped working. I am uncertain about the exact nature of the problem, but could you please provide assistance with troubleshooting it? Thank you.

—> Purchase or Repair:
#Ropex by Juan C Perez on 2014-05-04 00:20
One of the Ropex RES-440-L/400VAC 744013 units in the warehouse is exhibiting unusual behavior. It is not functioning as expected, but I am not able to provide a specific term for the malfunction.

—> Purchase or Repair:
#Ropex by R. R. SARAF on 2012-01-17 04:16
Ropex RES-403/230VAC 740302 controller not responding to input commands, halting production.

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#Ropex by Nilo on 2014-12-05 17:23
The Ropex RES-440-L/400VAC 744013 Control Unit in the warehouse is exhibiting abnormal behavior - it is not functioning as it typically does.

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#Ropex by renante on 2014-12-19 13:44
Looking for a technician to repair my non-functioning Ropex RES-440-L/400VAC 744013 Control Unit. It's not powering up despite proper connections. Need urgent assistance.

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#Ropex by Otto Schmidt on 2012-01-31 02:03
The Ropex RES-403/230VAC 740302 controller is displaying error code E07, causing the equipment to malfunction. Please advise on troubleshooting steps or repair options. Thank you.

—> Purchase or Repair:
#Ropex by Sidebottom on 2012-02-22 01:22
Hello, we still have an unresolved issue with our Ropex RES-403/230VAC 740302 controller. It's important that we receive a response

—> Purchase or Repair:
#Ropex by johnna villaceran on 2012-08-17 02:19
Hello, I am inquiring about a Ropex 0 740302, described as a Temperature Controller. Could you please provide me with more information and options for repair? Thank you.

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#Ropex by John de Castro on 2012-08-23 10:48
the Ropex 0 740302 Temperature Controller failed during the night shift. Please check it out first thing in the morning. Thanks!

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#Ropex by AARON RYE on 2012-06-02 00:47
Hello, do you have a Ropex 0 740302 Temperature Controller available for purchase to keep our production running? Thank you.

—> Purchase or Repair:
#Ropex by Jarkko on 2012-02-09 14:35
The Ropex RES-403/230VAC 740302 controller on Unit X went down during the night shift. Need to investigate and repair ASAP. Can you take care of it during the day shift? Thanks.

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#Ropex by Gallo on 2014-12-31 22:54
The Ropex RES-440-L/400VAC 744013 control unit experienced a malfunction earlier today, leading to unexpected downtime. It occurred at approximately 230 PM during the production shift. Could you please provide some insight into what might have caused this issue? Thank you, and looking forward to you…Purchase or Repair: Ticket Image...
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#Ropex by George Blackmon on 2012-11-25 21:04
The Ropex 0 740302 temperature controller experienced a malfunction that led to unexpected downtime. The issue occurred on , impacting our production output. Please advise on the best course of action to prevent this from happening again before the next shift begins. Thank you. —> …Purchase or Repair: Ticket Image...
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#Ropex by Danielglota on 2014-12-22 01:44
Hello, Can the Ropex RES-440-L/400VAC 744013 Control Unit be repaired or replaced? I'm trying to check this off my to-do list. Thank you.

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#Ropex by Muller on 2014-11-29 08:16
Hello, I am inquiring about repair services for Ropex RES-440-L/400VAC 744013. The item is a Control Unit and my client is seeking assistance with it. Please provide information on how to proceed. Thank you.

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#Ropex by alex zhusma on 2014-12-17 02:44
I'm having trouble with the Ropex RES-440-L/400VAC 744013 control unit. It seems like something has stopped working. I'm not really sure what the issue is, but I wanted to reach out for help.

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#Ropex by Hesham on 2012-10-21 06:18
Hey, the Ropex 0 740302 temperature controller just crapped out on us. Gotta fix this ASAP to keep things running smoothly.

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#Ropex by Owen Torgerson on 2012-06-03 15:04
The Ropex RES-403/230VAC 740302 controller is showing error code E005, indicating a communication fault with the sensor. Equipment unable to regulate temperature. Urgent repair needed to resume operations.

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#Ropex by Korzhenevskii SerG on 2014-11-28 06:16
Just had a failure on the Ropex RES-440-L control unit at 744013, likely a drive or board issue. Will investigate further and report back.

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#Ropex by Javier Valle on 2012-04-27 21:08
The Ropex 0 740302 is a Temperature Controller that is currently not working. Maintenance team is trying to troubleshoot the issue.

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#Ropex by Dustin Chase on 2012-09-03 15:46
One of the Ropex 0 740302 Temperature Controllers just died on us needs immediate attention. I'm heading over to the next machine now.

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#Ropex by Valdis Kundzins on 2014-12-27 09:06
There was a downtime incident with the Ropex RES-440-L/400VAC 744013 Control Unit. Please provide a quick summary of what happened and when the incident occurred. Thank you.

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#Ropex by Kyle and Kay Conant on 2014-02-20 03:00
Ropex RES-440-L/400VAC 744013 Control Unit is displaying error code E4 and not responding to any inputs.

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#Ropex by Howard Robertson on 2014-07-29 07:24
The Ropex RES-440-L/400VAC 744013 Control Unit is still down. Please prioritize fixing this issue and provide an update

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#Ropex by kimon vidalis on 2014-12-21 01:44
Do you have a Ropex RES-440-L/400VAC 744013 Control Unit available for sale or repair? Need it urgently to keep production running. Thank you.

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